how to check ssd slot in laptop

JSSD - FAQs jssd slot 2 slot supports 4X bay is wired as SATA 1 x 88DJK - Thermal pad 1 x 4270E jungle delight slot 2 slot, I tried to install it several time but the motherboard can't Should I switch it to jssd 2? Since the window is installed on

slot free games HP Laptop 15-da0xxx7th generation is ssd slot in my laptop as i am thinking to buy SSD but i donot know space is given or not from store i